/* ===== 页面作用域 ===== */
.page-news {
  background: var(--paper);
  color: var(--charcoal);
}

/* ===== 页头 ===== */
.page-news .news-hero {
  position: relative;
  padding-block: calc(var(--header-total) + 18px) 52px;
  background:
    radial-gradient(760px 320px at 90% -22%, rgba(255, 90, 31, .18), transparent 68%),
    linear-gradient(180deg, var(--paper) 0%, #EDE7DA 100%);
  border-bottom: var(--edge);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--signal) 0%, var(--signal) 32%, transparent 32%);
}

.page-news .news-hero .breadcrumbs {
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--stone);
}

.page-news .news-hero .breadcrumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-news .news-hero .breadcrumbs a:hover,
.page-news .news-hero .breadcrumbs a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .news-hero__copy .eyebrow {
  color: var(--signal);
  letter-spacing: .08em;
}

.page-news .news-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--charcoal);
}

.page-news .news-hero .lead {
  max-width: 42em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: var(--edge);
}

.page-news .news-hero__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--printline);
}

.page-news .news-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== 粘性筛选工具条 ===== */
.page-news .news-toolbar {
  position: sticky;
  top: 56px;
  z-index: 30;
  padding-block: 10px;
  background: rgba(244, 239, 230, .95);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: var(--edge);
}

.page-news .news-toolbar__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
}

.page-news .news-toolbar .filter-bar {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.page-news .news-toolbar .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news .news-toolbar .filter-btn {
  flex: 0 0 auto;
  padding: 7px 15px;
  font-size: 13px;
  line-height: 1.2;
  letter-spacing: .04em;
  color: var(--charcoal);
  background: transparent;
  border: 1px solid var(--printline);
  border-radius: 999px;
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-news .news-toolbar .filter-btn:hover {
  border-color: var(--signal);
  color: var(--signal);
}

.page-news .news-toolbar .filter-btn[aria-pressed="true"] {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--paper);
}

.page-news .news-toolbar .filter-btn[aria-pressed="true"]:hover {
  color: var(--paper);
}

.page-news .news-toolbar .filter-btn:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-news .news-views {
  display: inline-flex;
  flex: 0 0 auto;
  border: 1px solid var(--printline);
  border-radius: 999px;
  overflow: hidden;
  background: #FBF7F0;
}

.page-news .news-views__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-views__label {
  padding: 7px 14px;
  font-size: 13px;
  line-height: 1.2;
  color: var(--stone);
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease);
  user-select: none;
}

.page-news .news-views__input:checked + .news-views__label {
  background: var(--charcoal);
  color: var(--paper);
}

.page-news .news-views__input:focus-visible + .news-views__label {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

/* ===== 区块通用头 ===== */
.page-news .news-section__head {
  max-width: 46em;
  margin-bottom: 30px;
}

.page-news .news-section__head .eyebrow {
  color: var(--signal);
  letter-spacing: .08em;
}

.page-news .news-section__head .eyebrow--light {
  color: var(--amber);
}

.page-news .news-section__head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-news .news-section__lead {
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-news .news-section__lead .num {
  color: var(--charcoal);
  font-weight: 700;
}

/* ===== 本周榜单 ===== */
.page-news .news-board {
  position: relative;
  padding-block: 58px 62px;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}

.page-news .news-board__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: .17;
  pointer-events: none;
}

.page-news .news-board__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news .news-board__inner {
  position: relative;
  z-index: 1;
}

.page-news .news-board .news-section__head {
  max-width: 48em;
}

.page-news .news-board .news-section__head h2 {
  color: var(--paper);
}

.page-news .news-board .news-section__lead {
  color: rgba(244, 239, 230, .72);
}

.page-news .news-board .news-section__lead .num {
  color: var(--amber);
}

.page-news .news-board__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-news .news-table__wrap {
  overflow-x: auto;
  border: 1px solid rgba(244, 239, 230, .18);
  border-radius: var(--radius);
  background: rgba(18, 18, 18, .35);
}

.page-news .news-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .news-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px;
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(244, 239, 230, .6);
  border-bottom: 1px solid rgba(244, 239, 230, .14);
}

.page-news .news-table th,
.page-news .news-table td {
  padding: 14px 18px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid rgba(244, 239, 230, .1);
}

.page-news .news-table thead th {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: rgba(244, 239, 230, .58);
}

.page-news .news-table tbody th {
  font-weight: 700;
  color: var(--paper);
}

.page-news .news-table tbody td {
  color: rgba(244, 239, 230, .78);
}

.page-news .news-table tbody tr:last-child th,
.page-news .news-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .news-table tbody tr:hover {
  background: rgba(255, 90, 31, .1);
}

.page-news .news-table .num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--amber);
}

.page-news .news-delta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.page-news .news-delta--up {
  color: var(--cyan);
}

.page-news .news-delta--down {
  color: var(--terracotta);
}

.page-news .news-delta--flat {
  color: rgba(244, 239, 230, .45);
}

.page-news .news-board__aside {
  padding: 22px 22px 20px;
  background: rgba(244, 239, 230, .05);
  border: 1px solid rgba(244, 239, 230, .14);
  border-left: 3px solid var(--signal);
}

.page-news .news-board__aside-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-news .news-board__rhythm {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-board__rhythm li {
  display: grid;
  gap: 4px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 239, 230, .72);
}

.page-news .news-board__rhythm-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-news .news-board__aside-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(244, 239, 230, .14);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 239, 230, .6);
}

/* ===== 赛季专题 ===== */
.page-news .news-topics {
  padding-block: 60px 64px;
  background: var(--paper);
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-topics__media {
  overflow: hidden;
  border: 1px solid var(--printline);
}

.page-news .news-topics__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 3 / 2;
}

.page-news .news-topics__list {
  display: grid;
  gap: 18px;
}

.page-news .news-topic {
  position: relative;
  padding: 20px 22px 20px 26px;
  background: #FBF7F0;
  border: 1px solid var(--printline);
  box-shadow: var(--shadow-card);
}

.page-news .news-topic::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--pitch);
}

.page-news .news-topic:nth-child(2)::before {
  background: var(--signal);
}

.page-news .news-topic:nth-child(3)::before {
  background: var(--cyan);
}

.page-news .news-topic__stage {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--terracotta);
}

.page-news .news-topic__title {
  margin: 8px 0 10px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--charcoal);
}

.page-news .news-topic p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

.page-news .news-topic__foot {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--printline);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--stone);
}

/* ===== 更新日志 ===== */
.page-news .news-log {
  padding-block: 60px 66px;
  background: linear-gradient(180deg, #EAE4D8 0%, var(--paper) 100%);
  border-top: var(--edge);
  border-bottom: var(--edge);
}

.page-news .news-log__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-news .news-log__media {
  overflow: hidden;
  border: 1px solid var(--printline);
  max-width: 420px;
}

.page-news .news-log__media img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .news-log__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 2px solid var(--printline);
}

.page-news .news-log__item {
  position: relative;
  padding-block: 4px 26px;
}

.page-news .news-log__item:last-child {
  padding-bottom: 0;
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--signal);
}

.page-news .news-log__item:first-child::before {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, .16);
}

.page-news .news-version {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--paper);
  background: var(--charcoal);
  border-radius: var(--radius);
}

.page-news .news-log__when {
  margin-left: 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-news .news-log__item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

/* ===== 条目列表 ===== */
.page-news .news-feed-section {
  padding-block: 62px 66px;
  background: var(--paper);
}

.page-news .news-feed {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--edge);
}

.page-news .news-item {
  padding-block: 26px;
  border-bottom: var(--edge);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .news-item__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-news .news-item__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: .01em;
  color: var(--charcoal);
}

.page-news .news-item__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
  max-width: 42em;
}

.page-news .news-item__more {
  margin-top: 6px;
}

.page-news .news-item__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--signal);
  cursor: pointer;
  list-style: none;
}

.page-news .news-item__more > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item__more > summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .news-item__more[open] > summary::after {
  content: "－";
}

.page-news .news-item__more > summary:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page-news .news-item__more p {
  margin: 12px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--printline);
  font-size: 14px;
  line-height: 1.82;
  color: var(--stone);
  max-width: 42em;
}

/* 网格视图（通过 CSS 实现，脚本不可用时默认保持列表） */
.page-news:has(#news-view-grid:checked) .news-feed {
  border-top: 0;
  gap: 20px;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
}

.page-news:has(#news-view-grid:checked) .news-item {
  padding: 24px;
  border: 1px solid var(--printline);
  background: #FBF7F0;
  box-shadow: var(--shadow-card);
}

/* ===== 订阅与入口 ===== */
.page-news .news-sub {
  padding-block: 60px 66px;
  background: var(--charcoal);
  color: var(--paper);
}

.page-news .news-sub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-news .news-sub__copy h2 {
  margin: 10px 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-sub__copy > p {
  font-size: 16px;
  line-height: 1.82;
  color: rgba(244, 239, 230, .76);
  max-width: 40em;
}

.page-news .news-sub__copy a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 176, 32, .5);
}

.page-news .news-sub__copy a:hover {
  border-bottom-color: var(--amber);
}

.page-news .news-sub__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(244, 239, 230, .18);
}

.page-news .news-sub__meta div {
  display: grid;
  gap: 5px;
}

.page-news .news-sub__meta dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(244, 239, 230, .55);
}

.page-news .news-sub__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
}

.page-news .news-sub__links {
  display: grid;
  gap: 12px;
}

.page-news .news-sub__link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  text-decoration: none;
  color: inherit;
  background: var(--ink);
  border: 1px solid rgba(244, 239, 230, .16);
  border-left: 3px solid transparent;
  transition: border-left-color .18s var(--ease), background .18s var(--ease), transform .18s var(--ease);
}

.page-news .news-sub__link:hover,
.page-news .news-sub__link:focus-visible {
  border-left-color: var(--signal);
  background: #232625;
  transform: translateX(2px);
}

.page-news .news-sub__link-k {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .news-sub__link-d {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 239, 230, .66);
}

/* ===== 页脚说明条 ===== */
.page-news .news-foot {
  padding-block: 26px 34px;
  background: var(--ink);
  border-top: 1px solid rgba(244, 239, 230, .14);
}

.page-news .news-foot__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-news .news-foot__inner p {
  margin: 0;
  max-width: 60em;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 239, 230, .6);
}

.page-news .news-foot__inner .num {
  color: var(--amber);
  font-family: var(--font-mono);
}

.page-news .news-foot .to-top {
  flex: 0 0 auto;
  padding: 8px 16px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--paper);
  background: transparent;
  border: 1px solid rgba(244, 239, 230, .3);
  border-radius: 999px;
  cursor: pointer;
  transition: background .16s var(--ease), border-color .16s var(--ease), color .16s var(--ease);
}

.page-news .news-foot .to-top:hover,
.page-news .news-foot .to-top:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
}

/* ===== 响应式 ===== */
@media (min-width: 760px) {
  .page-news .news-hero {
    padding-block: calc(var(--header-total) + 30px) 64px;
  }

  .page-news .news-feed {
    grid-template-columns: 1fr;
  }

  .page-news .news-sub__grid {
    grid-template-columns: 6fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-news .news-log__grid {
    grid-template-columns: 4fr 7fr;
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: end;
  }

  .page-news .news-board__layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 34px;
    align-items: start;
  }

  .page-news .news-topics__grid {
    grid-template-columns: 4fr 9fr;
    gap: 46px;
    align-items: start;
  }

  .page-news .news-topics__media {
    position: sticky;
    top: 128px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-sub__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (max-width: 520px) {
  .page-news .news-toolbar__inner {
    flex-wrap: wrap;
    gap: 10px;
  }

  .page-news .news-views {
    margin-left: auto;
  }

  .page-news .news-item__title {
    font-size: 18px;
  }

  .page-news .news-table {
    min-width: 560px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-sub__link,
  .page-news .news-toolbar .filter-btn,
  .page-news .news-views__label {
    transition: none;
  }

  .page-news .news-sub__link:hover {
    transform: none;
  }
}